11 times 13 is 143. In symbols: 11 × 13 = 143, and 13 × 11 = 143 too.
11 × 13 means adding 11 to itself 13 times: that is 13 copies of 11, which add up to 143.
11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, ... (keep going to the 13th multiple). The 13th multiple of 11 is 143.
11 × 13 = 11 × 10 + 11 × 3 = 110 + 33 = 143.
143 ÷ 11 = 13
143 ÷ 13 = 11
143 is odd. Prime factorization: 11 × 13.
| Multiplication | Answer |
|---|---|
| 10 × 13 | 130 |
| 12 × 13 | 156 |
| 11 × 12 | 132 |
| 11 × 14 | 154 |
| 11 × 15 | 165 |
| 11 × 11 | 121 |
| 13 × 13 | 169 |
| 9 × 13 | 117 |
See also: factors of 143.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.